Since the beginning of Islam, mosques have played an important role in the various fields of life of Muslims, especially the Iranian people. Therefore, in this research, the role of the Taraz mosque on the reduction of divorce has been studied. This research is based on the purpose of applied research and is based on the nature and method of survey research. The statistical population of this research is couples in Farashband city, which according to the census of 1395 there are 10692 couples. Using the Cochran formula, 372 couples were estimated for sample size. Findings of the research using SPSS24 software showed that there is a significant and direct relationship between the independent variables of the role of the mosque Taraz in the education of individuals, the role of the mosque Taraz in the realization of individual security and the role of the mosque Taraz in socializing and socializing with the dependent variable of divorce reduction. . Multiple regression analysis also showed that the value of the coefficient of determination of the independent variables of the research explains the changes in the dependent variable of divorce reduction. Also, data analysis using structural equation modeling from EQS software showed the acceptability of the structural equation model by examining the status of good fit indexes.